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Bombus melanopygus

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(Redirected from Black-tailed bumblebee)

Bombus melanopygus
"Red butt" morph, Manitoba
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hymenoptera
Family: Apidae
Genus: Bombus
Species:
B. melanopygus
Binomial name
Bombus melanopygus
Nylander, 1848
Synonyms

Bombus edwardsii

Bombus melanopygus, the black-tailed bumble bee,[2] black tail bumble bee[1] or orange-rumped bumblebee,[3] is a species of bumblebee native to western North America.

This bee is widely distributed across western North America, from the Pacific to the Rocky Mountains, and from Alaska to Baja California.[4][5]

There are two forms of the black-tailed bumblebee:[4]

  • Red form (“red butts,” Bombus melanopygus melanopygus) found primarily in higher latitudes of Oregon and points north, and in the Mountain West
  • Dark color form (Bombus melanopygus edwardsii) is most common in California and southern Oregon

(The second and third abdominal segments are red in northern populations and black in southern; individuals with black segments were previously known as Bombus edwardsii, a separate species. Genetic analyses support the conclusion that the two forms are the same species, with B. edwardsii as a synonym.[6])

This bumblebee can utilize a number of habitat types, including agricultural and urban areas. It is "one of the few bumblebees still found regularly in San Francisco".[7] It feeds on many types of plants, including manzanitas, Ceanothus, goldenbushes, wild buckwheats, lupines, penstemons, rhododendrons, willows, sages, and clovers. It nests underground or aboveground in structures.[1]

This species is a host to the zombie fly (Apocephalus borealis).[8]

References

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  1. ^ a b c Hatfield, R., et al. 2014. Bombus melanopygus. Archived 2018-08-02 at the Wayback Machine The IUCN Red List of Threatened Species. Downloaded on 04 March 2016.
  2. ^ Bombus melanopygus. Archived 2014-08-13 at the Wayback Machine Natural History of Orange County, California. School of Biological Sciences, University of California, Irvine.
  3. ^ Bumblebees: photo gallery. Archived 2016-03-06 at the Wayback Machine E-Fauna BC. Department of Geography, University of British Columbia, Vancouver. Accessed 4 March 2016.
  4. ^ a b Koch, Jonathan; Strange, James; Williams, Paul (2012). Bumblebees of the Western United States (PDF). U.S. Forest Service, Pollinator Partnership, Agricultural Research Service. Archived (PDF) from the original on 2022-06-05. Retrieved 2022-06-19.
  5. ^ "Black-tailed Bumble Bee (Bombus melanopygus)". iNaturalist. Archived from the original on 2022-06-19. Retrieved 2022-06-19.
  6. ^ Owen, R. E., Whidden, T. L., & Plowright, R. C. (2010). Genetic and morphometric evidence for the conspecific status of the bumble bees, Bombus melanopygus and Bombus edwardsii. Journal of Insect Science, 10(1), 109.
  7. ^ NatureServe. 2015. Bombus melanopygus. Archived 2018-01-01 at the Wayback Machine NatureServe Explorer 7.1 Accessed 4 March 2016.
  8. ^ Apocephalus borealis. Archived 2019-12-18 at the Wayback Machine Featured Creatures. University of Florida IFAS. Publication Number EENY-605. October 2014.
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